From c1504f802cb1639bcd8f1fdfb5b57fa0ed1eb6a3 Mon Sep 17 00:00:00 2001 From: DeadFire Date: Wed, 9 Sep 2015 16:20:09 +0800 Subject: [PATCH] =?UTF-8?q?20150909-1=20=E9=80=89=E9=A2=98?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- ...l Uptime of System With tuptime Utility.md | 152 ++++++++++++++++++ 1 file changed, 152 insertions(+) create mode 100644 sources/tech/20150909 Linux Server See the Historical and Statistical Uptime of System With tuptime Utility.md diff --git a/sources/tech/20150909 Linux Server See the Historical and Statistical Uptime of System With tuptime Utility.md b/sources/tech/20150909 Linux Server See the Historical and Statistical Uptime of System With tuptime Utility.md new file mode 100644 index 0000000000..d40f1b26af --- /dev/null +++ b/sources/tech/20150909 Linux Server See the Historical and Statistical Uptime of System With tuptime Utility.md @@ -0,0 +1,152 @@ +Linux Server See the Historical and Statistical Uptime of System With tuptime Utility +================================================================================ +You can use the following tools to see how long system has been running on a Linux or Unix-like system: + +- uptime : Tell how long the server has been running. +- lastt : Show the reboot and shutdown time. +- tuptime : Report the historical and statistical running time of system, keeping it between restarts. Like uptime command but with more interesting output. + +#### Finding out the system last reboot time and date #### + +You [can use the following commands to get the last reboot and shutdown time and date on a Linux][1] operating system (also works on OSX/Unix-like system): + + ## Just show system reboot and shutdown date and time ### + who -b + last reboot + last shutdown + ## Uptime info ## + uptime + cat /proc/uptime + awk '{ print "up " $1 /60 " minutes"}' /proc/uptime + w + +**Sample outputs:** + +![Fig.01: Various Linux commands in action to find out the server uptime](http://s0.cyberciti.org/uploads/cms/2015/09/uptime-w-awk-outputs.jpg) + +Fig.01: Various Linux commands in action to find out the server uptime + +**Say hello to tuptime** + +The tuptime command line tool can report the following information on a Linux based system: + +1. Count system startups +1. Register first boot time (a.k.a. installation time) +1. Count nicely and accidentally shutdowns +1. Average uptime and downtime +1. Current uptime +1. Uptime and downtime rate since first boot time +1. Accumulated system uptime, downtime and total +1. Report each startup, uptime, shutdown and downtime + +#### Installation #### + +Type the [following command to clone a git repo on a Linux operating system][2]: + + $ cd /tmp + $ git clone https://github.com/rfrail3/tuptime.git + $ ls + $ cd tuptime + $ ls + +**Sample outputs:** + +![Fig.02: Cloning a git repo](http://s0.cyberciti.org/uploads/cms/2015/09/git-install-tuptime.jpg) + +Fig.02: Cloning a git repo + +Make sure you've Python v2.7 installed with sys, optparse, os, re, string, sqlite3, datetime, disutils, and locale modules. + +You can simply install it as follows: + + $ sudo tuptime-install.sh + +OR do a manual installation (recommended method due to systemd or non-systemd based Linux system): + +$ sudo cp /tmp/tuptime/latest/cron.d/tuptime /etc/cron.d/tuptime + +If is a system with systemd, copy service file and enable it: + + $ sudo cp /tmp/tuptime/latest/systemd/tuptime.service /lib/systemd/system/ + $ sudo systemctl enable tuptime.service + +If the systemd don't have systemd, copy init file: + + $ sudo cp /tmp/tuptime/latest/init.d/tuptime.init.d-debian7 /etc/init.d/tuptime + $ sudo update-rc.d tuptime defaults + +**Run it** + +Simply type the following command: + + $ sudo tuptime + +**Sample outputs:** + +![Fig.03: tuptime in action](http://s0.cyberciti.org/uploads/cms/2015/09/tuptime-output.jpg) + +Fig.03: tuptime in action + +After kernel upgrade I rebooted the box and typed the same command again: + + $ sudo tuptime + System startups: 2 since 03:52:16 PM 08/21/2015 + System shutdowns: 1 ok - 0 bad + Average uptime: 7 days, 16 hours, 48 minutes and 3 seconds + Average downtime: 2 hours, 30 minutes and 5 seconds + Current uptime: 5 minutes and 28 seconds since 06:23:06 AM 09/06/2015 + Uptime rate: 98.66 % + Downtime rate: 1.34 % + System uptime: 15 days, 9 hours, 36 minutes and 7 seconds + System downtime: 5 hours, 0 minutes and 11 seconds + System life: 15 days, 14 hours, 36 minutes and 18 seconds + +You can change date and time format as follows: + + $ sudo tuptime -d '%H:%M:%S %m-%d-%Y' + +**Sample outputs:** + + System startups: 1 since 15:52:16 08-21-2015 + System shutdowns: 0 ok - 0 bad + Average uptime: 15 days, 9 hours, 21 minutes and 19 seconds + Average downtime: 0 seconds + Current uptime: 15 days, 9 hours, 21 minutes and 19 seconds since 15:52:16 08-21-2015 + Uptime rate: 100.0 % + Downtime rate: 0.0 % + System uptime: 15 days, 9 hours, 21 minutes and 19 seconds + System downtime: 0 seconds + System life: 15 days, 9 hours, 21 minutes and 19 seconds + +Enumerate each startup, uptime, shutdown and downtime: + + $ sudo tuptime -e + +**Sample outputs:** + + Startup: 1 at 03:52:16 PM 08/21/2015 + Uptime: 15 days, 9 hours, 22 minutes and 33 seconds + + System startups: 1 since 03:52:16 PM 08/21/2015 + System shutdowns: 0 ok - 0 bad + Average uptime: 15 days, 9 hours, 22 minutes and 33 seconds + Average downtime: 0 seconds + Current uptime: 15 days, 9 hours, 22 minutes and 33 seconds since 03:52:16 PM 08/21/2015 + Uptime rate: 100.0 % + Downtime rate: 0.0 % + System uptime: 15 days, 9 hours, 22 minutes and 33 seconds + System downtime: 0 seconds + System life: 15 days, 9 hours, 22 minutes and 33 seconds + +-------------------------------------------------------------------------------- + +via: http://www.cyberciti.biz/hardware/howto-see-historical-statistical-uptime-on-linux-server/ + +作者：Vivek Gite +译者：[译者ID](https://github.com/译者ID) +校对：[校对者ID](https://github.com/校对者ID) + +本文由 [LCTT](https://github.com/LCTT/TranslateProject) 原创编译，[Linux中国](https://linux.cn/) 荣誉推出 + +[1]:http://www.cyberciti.biz/hardware/howto-see-historical-statistical-uptime-on-linux-server/ +[2]:http://www.cyberciti.biz/faq/debian-ubunut-linux-download-a-git-repository/ \ No newline at end of file